import org.springframework.stereotype.Component;

        @Component
        public class User {
            private int id;
            private String username;
            private String email;

            // Getters and setters
            public int getId() { return id; }
            public void setId(int id) { this.id = id; }
            public String getUsername() { return username; }
            public void setUsername(String username) { this.username = username; }
            public String getEmail() { return email; }
            public void setEmail(String email) { this.email = email; }
        }